External corner back ridge connecting device of aluminum alloy formwork reinforcing system for building

By designing a male corner backrest connection device including the main square tube, upper and lower fixing plates and screws, the problems of complex design and installation difficulty in the prior art are solved, and faster and more stable connections are achieved, ensuring the flat appearance of concrete.

CN222810459UActive Publication Date: 2025-04-29ZHAOQING CHUANGFU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420766122.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-04-29
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The design of the male corner backrest connection device of the existing aluminum alloy formwork reinforcement system for construction is too complicated and difficult to install, which may extend the assembly time and affect the project progress. Moreover, due to improper operation, the concrete may appear rough and uneven.

Method used

A male corner back connecting device including the main square tube, the upper fixing plate, the lower fixing plate, the bolt and the connecting screw is designed. The upper and lower fixing plates are connected through the main square tube, and the connecting screw is fixed by using threads and spot welding to ensure the stable fixation of the male corner back.

Benefits of technology

Simplifies the installation process, reduces assembly time, improves connection strength and stability, prevents breakage and damage of concrete during pouring, and ensures flatness of the concrete appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an external corner back ridge connecting device of an aluminum alloy formwork reinforcing system for a building, and relates to the field of aluminum formworks. The external corner back arris comprises the main body square tube, the upper fixing plate, the lower fixing plate, the bolt and the connecting screw rod, the main body square tube can effectively connect the upper fixing plate and the lower fixing plate and is used for providing necessary supporting force, so that the external corner back arris is not prone to being damaged due to stress, and the upper fixing plate is arranged at the top of the main body square tube. The external corner straight back arris can be fixed on the main body square tube and kept at a proper position, the lower fixing plate is arranged at the bottom of the main body square tube, the bottom of the straight back arris can be fixed on the main body square tube, stress can be dispersed, the fixing bolt is arranged between the upper fixing plate and the lower fixing plate, the connecting screw rod can be effectively arranged, and the external corner straight back arris can be fixed on the main body square tube. And the connecting screw rods are arranged in the fixing bolts, so that the two straight back ridges can be fixed, and stable right-angle reinforcement is further formed.
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Description

Technical Field

[0001] The utility model relates to the field of aluminum formwork, in particular to a positive angle back rib connection device of an aluminum alloy formwork reinforcement system for construction. Background Art

[0002] The external corner back rib connection device of the aluminum alloy formwork reinforcement system for construction is a set of devices used to connect the external corner back ribs with other related components to ensure the stability and firmness of the building formwork system. The connection device must be firm and easy to disassemble to meet the needs of frequent movement and replacement on the construction site.

[0003] During use, most of the existing external corner back rib connection devices of aluminum alloy formwork reinforcement systems for construction are too tight or too loose, which may cause the appearance of concrete to be rough and uneven. In addition, the device design is too complicated or difficult to install, which may prolong the assembly time and thus affect the progress of the project. Therefore, it is necessary to design a new external corner back rib connection device for aluminum alloy formwork reinforcement systems for construction to solve the above problems. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a positive angle back rib connection device for a building aluminum alloy formwork reinforcement system to solve the technical problems that the traditional installation method is too complicated or difficult to install, which may prolong the assembly time and thus affect the progress of the project, and due to improper operation, may cause the concrete appearance to be rough and uneven.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positive angle back rib connection device of a building aluminum alloy formwork reinforcement system, comprising a straight back rib, a main body square tube is installed at one end of the straight back rib, a fixing bolt is arranged inside the main body square tube, an upper fixing plate is arranged on the top of the fixing bolt, a lower fixing plate is arranged on the bottom of the fixing bolt, and a connecting screw is arranged inside the fixing bolt.

[0006] By adopting the above technical solution, the main square tube can be set to effectively connect the upper fixing plates and provide necessary supporting force, so that the outer corner back ribs are not easily damaged by force.

[0007] Furthermore, the fixing bolt and the connecting screw are connected via threads, and the fixing bolt and the connecting screw are fixed via spot welding.

[0008] By adopting the above technical solution, since the fixing bolt and the connecting screw are fixedly connected by threads, the threaded connection itself provides a certain clamping force to effectively fix and connect the two straight back ribs, and spot welding can further increase the connection strength between the bolt and the connected parts. Welding can prevent loosening caused by vibration or impact, and make the assembly process simpler and faster.

[0009] Furthermore, a connecting through hole is opened on one side of the top of the main square tube, and a connecting bolt is arranged inside the connecting through hole.

[0010] By adopting the above technical solution, since a connecting through hole is opened on one side of the top of the main square tube, the connecting bolts can be effectively installed by setting the threaded through hole, and the straight back ribs and the main square tube can be effectively installed and fixed by setting the connecting bolts.

[0011] Furthermore, the connecting bolts penetrate the upper fixing plate and the lower fixing plate, and a bolt is provided on the outer surface of the other end of the connecting screw.

[0012] By adopting the above technical solution, the design of connecting bolts passing through the upper fixing plate and the lower fixing plate can make the straight back ribs more closely combined with the upper fixing plate and the lower fixing plate, thereby enhancing the stability and safety of the entire structure. By setting bolts, the connecting screws can be effectively installed.

[0013] Furthermore, a gasket is provided on one side of the bolt, and the straight back rib is fixedly connected to the main square tube by connecting bolts.

[0014] By adopting the above technical solution, by setting a gasket, additional thickness can be provided to avoid excessive pressure on the straight back rib when the connecting screw is too tight, which may cause damage, and the connection is fixed by the connecting bolts to ensure a strong rigid connection between the straight back rib and the main square tube, thereby improving the stability of the entire mechanism.

[0015] Furthermore, the upper fixing plate and the lower fixing plate are arranged in a rectangular shape, and the material of the upper fixing plate and the lower fixing plate is aluminum alloy.

[0016] By adopting the above technical solution, the upper fixing plate and the lower fixing plate of rectangular design can provide a larger surface area to adapt to the external corner back ribs of various shapes and sizes, and also improve the firmness of the device.

[0017] Furthermore, the connecting screw and the connecting bolt are circular in design, and are made of aluminum alloy.

[0018] By adopting the above technical solution, by designing the connecting screw and the connecting bolt in a circular shape, it is easier to operate and rotate, reducing the effort required for tightening and lowering the assembly time, increasing durability, they can also make the entire device lighter, saving costs and transportation expenses.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] The utility model is designed with a main body square tube, an upper fixing plate, a lower fixing plate, bolts and connecting screws. By setting the main body square tube, the upper fixing plate and the fixing plate can be effectively connected, and the necessary supporting force can be provided, so that the outer corner back ribs are not easily damaged by force. By setting the upper fixing plate on the top of the main body square tube, the outer corner straight back ribs can be fixed to the main body square tube to keep them in a proper position. By setting the lower fixing plate at the bottom of the main body square tube, the bottom of the straight back ribs can be fixed to the main body square tube, and stress can be dispersed to prevent fracture and breakage that may occur during concrete pouring. By setting the fixing bolts between the upper fixing plate and the lower fixing plate, the connecting screws can be effectively set. By setting the connecting screws inside the fixing bolts, the two straight back ribs can be effectively fixed, thereby forming a stable right-angle reinforcement and improving the connection strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0023] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0024] Figure 4 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0025] In the figure: 1. main body square tube; 2. upper fixing plate; 3. lower fixing plate; 4. gasket; 5. bolt; 6. connecting screw; 7. connecting through hole; 8. connecting bolt; 9. straight back rib; 10. fixing bolt. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0027] The following describes an embodiment of the utility model based on its overall structure.

[0028] Embodiment 1:

[0029] A construction aluminum alloy formwork reinforcement system external angle back rib connection device, such as Figure 1-Figure 4As shown, it includes a straight back rib 9, one end of the straight back rib 9 is installed with a main square tube 1, a fixing bolt 10 is arranged inside the main square tube 1, an upper fixing plate 2 is arranged on the top of the fixing bolt 10, a lower fixing plate 3 is arranged at the bottom of the fixing bolt 10, and a connecting screw 6 is arranged inside the fixing bolt 10. By setting the main square tube 1, the upper fixing plate 2 and the lower fixing plate 3 can be effectively connected, and it is used to provide necessary supporting force so that the positive angle back rib is not easily damaged by force. By setting the upper fixing plate 2, the positive angle straight back rib 9 can be fixed on the main square tube to keep it in an appropriate position. By setting the lower fixing plate 3, the bottom of the straight back rib 9 can be fixed on the main square tube 1, and stress can be dispersed to prevent possible fracture and damage during concrete pouring. By setting the fixing bolt 10, the connecting screw 6 can be effectively installed, and by setting the connecting screw 6, the two straight back ribs 9 can be effectively installed and fixed.

[0030] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The fixing bolt 10 is connected to the connecting screw 6 by threads, and the fixing bolt 10 is fixed to the connecting screw 6 by spot welding. The threaded connection itself provides a certain clamping force that can effectively fix and connect the two straight back ribs 9, and spot welding can further increase the connection strength between the bolt and the connected parts. Welding can prevent loosening due to vibration or impact, and makes the assembly process simpler and faster.

[0031] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A connecting through hole 7 is opened on one side of the top of the main square tube 1, and a connecting bolt 8 is arranged inside the connecting through hole 7. Therefore, by setting the connecting through hole 7, the connecting bolt 8 can be effectively installed, and by setting the connecting bolt 8, the straight back rib 9 and the main square tube 1 can be effectively installed and fixed.

[0032] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The connecting bolt 8 passes through the upper fixing plate 2 and the lower fixing plate 3, and the outer surface of the other end of the connecting screw 6 is provided with a bolt 5. The design of the connecting bolt 8 passing through the upper fixing plate 2 and the lower fixing plate 3 can make the straight back rib 9 and the upper fixing plate 2 and the lower fixing plate 3 more closely combined, thereby enhancing the stability and safety of the entire structure. By providing the bolt 5, the connecting screw 6 can be effectively installed.

[0033] See also Figure 1 , Figure 2 , Figure 3 , Figure 4A gasket 4 is provided on one side of the bolt 5, and the straight back rib 9 is fixedly connected to the main square tube 1 by a connecting bolt 8. By providing the gasket 4, additional thickness can be provided to avoid excessive pressure on the straight back rib when the connecting screw 6 is too tight, which may cause damage. In addition, the connection is fixed by the connecting bolt 8 to ensure a firm rigid connection between the straight back rib 9 and the main square tube 1, thereby improving the stability of the entire mechanism.

[0034] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The upper fixing plate 2 and the lower fixing plate 3 are arranged in a rectangular shape. The material of the upper fixing plate 2 and the lower fixing plate 3 is aluminum alloy. The upper fixing plate 2 and the lower fixing plate 3 with a rectangular design can provide a larger surface area to adapt to various shapes and sizes of external corner back ribs, while also improving the sturdiness of the device. The use of aluminum alloy can reduce weight, increase the convenience of movement and installation, and is also corrosion-resistant and wear-resistant.

[0035] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The connecting screw 6 and the connecting bolt 8 are designed to be circular, and the material of the connecting screw 6 and the connecting bolt 8 is aluminum alloy. By designing the connecting screw 6 and the connecting bolt 8 to be circular, they are easier to operate and rotate, reducing the effort required for tightening and reducing assembly time, increasing durability, and they can also make the entire device lighter, saving costs and transportation costs. Moreover, the material of the connecting screw 6 and the connecting bolt 8 is aluminum alloy, which can be easy to carry and assemble, and the aluminum alloy has high mechanical strength and can withstand large external forces without being easily damaged.

[0036] The implementation principle of the utility model is as follows: first, the straight back ribs 9 are inserted into the main square tube 1 to provide necessary supporting force so that the straight back ribs at the outer corners are not easily damaged by force; an upper fixing plate 2 is arranged on the top of the main square tube 1, so that the straight back ribs at the outer corners 9 can be fixed on the main square tube 1 to keep them in an appropriate position; a lower fixing plate 3 is arranged at the bottom of the main square tube 1, so that the bottom of the straight back ribs 9 can be fixed on the main square tube 1, and the stress can be dispersed to prevent possible fracture and breakage during concrete pouring; a fixing bolt 510 is further arranged between the upper fixing plate 2 and the lower fixing plate 3, so that the connecting screw 6 can be effectively arranged; by arranging the connecting screw 6 inside the fixing bolt 10, the two straight back ribs 9 can be fixed, thereby forming a stable right-angle reinforcement and improving the connection strength.

[0037] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.

[0038] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A positive angle back rib connection device for a building aluminum alloy formwork reinforcement system, characterized in that: The invention comprises a straight back rib (9), one end of which is provided with a main square tube (1), a fixing bolt (10) is arranged inside the main square tube (1), an upper fixing plate (2) is arranged on the top of the fixing bolt (10), a lower fixing plate (3) is arranged on the bottom of the fixing bolt (10), and a connecting screw (6) is arranged inside the fixing bolt (10).

2. The external angle back rib connection device of the aluminum alloy formwork reinforcement system for construction according to claim 1 is characterized by: The fixing bolt (10) is fixedly connected to the connecting screw rod (6) via threads.

3. The external angle back rib connection device of the building aluminum alloy formwork reinforcement system according to claim 1, characterized in that: A connecting through hole (7) is provided on one side of the top of the main square tube (1), and a connecting bolt (8) is provided inside the connecting through hole (7).

4. The external angle back rib connection device of the building aluminum alloy formwork reinforcement system according to claim 3 is characterized by: The connecting bolt (8) penetrates the upper fixing plate (2) and the lower fixing plate (3), and a bolt (5) is provided on the outer surface of the other end of the connecting screw rod (6).

5. The external angle back rib connection device of the building aluminum alloy formwork reinforcement system according to claim 4, characterized in that: A gasket (4) is provided on one side of the bolt (5), and the straight back rib (9) is fixedly connected to the main square tube (1) via a connecting bolt (8).

6. The external angle back rib connection device of the aluminum alloy formwork reinforcement system for construction according to claim 1, characterized in that: The upper fixing plate (2) and the lower fixing plate (3) are arranged in a rectangular shape, and the material of the upper fixing plate (2) and the lower fixing plate (3) is aluminum alloy.

7. The external angle back rib connection device of the building aluminum alloy formwork reinforcement system according to claim 3, characterized in that: The connecting screw rod (6) and the connecting bolt (8) are designed to be circular, and the connecting screw rod (6) and the connecting bolt (8) are made of aluminum alloy.